whyade 发表于 2017-4-30 17:49
我记得白勇语法里说的是,多个不定式平行时,除第一个不定式外,后面的不定式的to可以都保留或都省略。
我 ...
屡战屡败 发表于 2017-5-1 08:34
这道题这么做
The foundation works to strengthen local and regional agricultural markets and cooperat ...
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